80951728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35381}}^1$

素因数の和:35413

約数の個数: 40

約数和(自身を含む): 184269456

約数和(自身を除く): 103317728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 35381, 70762, 141524, 283048, 389191, 459953, 566096, 778382, 919906, 1556764, 1839812, 3113528, 3679624, 5059483, 6227056, 7359248, 10118966, 20237932, 40475864, 80951728]

約数ペア:

[(1, 80951728), (2, 40475864), (4, 20237932), (8, 10118966), (11, 7359248), (13, 6227056), (16, 5059483), (22, 3679624), (26, 3113528), (44, 1839812), (52, 1556764), (88, 919906), (104, 778382), (143, 566096), (176, 459953), (208, 389191), (286, 283048), (572, 141524), (1144, 70762), (2288, 35381)]